---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2855 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1101 0 2385 3223 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2d:5f:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe2d:5f02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:72:e2:92 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2855) 02/25/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 191.87 85.28 106.59 6699.42 41987.82 13:25:01 179.09 124.85 54.24 6259.62 11075.22 13:26:01 48.61 8.93 39.68 694.15 6913.25 Average: 139.57 72.95 66.62 4539.19 19870.47 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1603656 3283880 2434996 60.29 44212 1795444 961984 18.91 653392 1609952 151084 13:25:01 1076332 3206740 2962320 73.35 64720 2208092 1047124 20.58 784436 1968476 123756 13:26:01 1126876 3300708 2911776 72.10 69744 2246032 923752 18.16 733108 1969104 13532 Average: 1268955 3263776 2769697 68.58 59559 2083189 977620 19.22 723645 1849177 96124 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 388.34 251.80 1409.51 66.35 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 ens3 294.68 220.90 2185.54 23.19 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 45.76 42.51 163.75 12.37 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.12 171.29 1252.07 33.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2855) 02/25/24 _x86_64_ (4 CPU) 13:22:41 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.38 0.00 2.45 5.94 0.05 73.17 13:24:01 0 5.34 0.00 1.58 9.84 0.05 83.19 13:24:01 1 33.38 0.00 3.48 4.80 0.07 58.27 13:24:01 2 18.81 0.00 1.96 0.92 0.07 78.24 13:24:01 3 16.01 0.00 2.77 8.23 0.05 72.94 13:25:01 all 19.68 0.00 2.00 10.11 0.06 68.14 13:25:01 0 6.86 0.00 1.51 13.39 0.07 78.18 13:25:01 1 26.82 0.00 2.16 8.09 0.05 62.89 13:25:01 2 33.86 0.00 2.74 9.17 0.07 54.16 13:25:01 3 11.14 0.00 1.60 9.80 0.05 77.41 13:26:01 all 19.71 0.00 0.94 1.17 0.04 78.14 13:26:01 0 41.14 0.00 1.48 0.78 0.05 56.54 13:26:01 1 19.07 0.00 0.70 0.37 0.03 79.83 13:26:01 2 5.26 0.00 0.70 0.73 0.02 93.29 13:26:01 3 13.31 0.00 0.86 2.80 0.05 82.98 Average: all 19.26 0.00 1.79 5.74 0.05 73.16 Average: 0 17.88 0.00 1.52 7.98 0.06 72.56 Average: 1 26.37 0.00 2.10 4.41 0.05 67.07 Average: 2 19.30 0.00 1.80 3.62 0.05 75.23 Average: 3 13.47 0.00 1.73 6.93 0.05 77.81